CN206425708U - Drilling rod external key special welding mechanism - Google Patents

Abstract

The utility model discloses a kind of drilling rod external key special welding mechanism, its drip irrigation device is to include base, welding manipulator is provided with base, the support component of supports drill rods is provided with base, the moving assembly moved axially for welding manipulator along drilling rod and the actuator for driving moving movement are provided between welding manipulator and base, it is provided with base and abuts to keep the drilling rod being electrical connected to abut component with drilling rod, drilling rod abuts component and is electrically connected with moving assembly, electroplating equipment wielding machine is provided with hand to abut to keep the welding machine being electrical connected to abut component with moving assembly, electroplating equipment wielding machine is provided with cleaning welding machine and abuts the cleaning assembly that component abuts place with moving assembly on hand, it is provided between moving assembly and cleaning assembly and is detachably fixed connector, reach the effect for improving operating efficiency.

Description

Drilling rod external key special welding mechanism

Technical field

The utility model is related to a kind of welder, more particularly to a kind of drilling rod external key special welding mechanism.

Background technology

The rotary drill rod of rotary drilling rig is by the way that including telescopic more piece drill pipe body, more piece drill pipe body circumferentially passes through key Connection, to transmit rotation torque section by section.

Drilling rod is connection, the rod member to transmit power in boring bar tool, and length is typically even longer at nine meters or so, raw , it is necessary to weld the spline parallel with the length direction of drilling rod, the length and drilling rod of spline itself in the outer wall of drilling rod when producing drilling rod Overall length is roughly equal.

The existing Chinese patent for referring to Application No. 201520947923.8, is used for rotary drilling rig it discloses one kind Drilling rod, including square toes, mobile jib, carrier and at least one spline, spline be distributed along mobile jib external circumferential and with the outside of mobile jib It is fitted and connected, spline is respectively adopted welding manner and is connected with mobile jib and carrier.

During welding, the output line of welding machine has two, and electrode holder connects one, is connected with welding rod, and another piece-root grafting is on weldment so that Loop is formed between welding rod and workpiece, welding rod, because short circuit produces strong electric arc, is produced when being contacted with weldment on weldment Weld seam.Fusion length between spline and drilling rod is longer, needs with bonding machine to connect weldment by electric wire during welding so that weldering Part and welding rod constitute and keep loop, and human weld wastes a large amount of muscle power, and welding precision is unstable, and operating efficiency is very low.

Utility model content

The purpose of this utility model is to provide a kind of drilling rod external key special welding mechanism for improving operating efficiency.

Above-mentioned technical purpose of the present utility model technical scheme is that：

It is provided with welding manipulator, base and is provided with a kind of drilling rod external key special welding mechanism, including base, base The support component of supports drill rods, is provided between welding manipulator and base and supplies welding manipulator along moving that drilling rod is moved axially It is provided with component and the actuator for driving moving movement, base and abuts to keep the drilling rod abutting group being electrical connected with drilling rod Part, drilling rod abuts component and is electrically connected with moving assembly, and electroplating equipment wielding machine is provided with hand to abut to keep electrical with moving assembly Connected welding machine abuts component, and electroplating equipment wielding machine is provided with cleaning welding machine and abuts the cleaning group that component abuts place with moving assembly on hand Part, is provided between moving assembly and cleaning assembly and is detachably fixed connector.

By above-mentioned technical proposal, drilling rod is placed in support component, actuator driving sliding assembly sliding, sliding assembly Drive axial movement of the welding manipulator along drilling rod.Second abutting block is connected on moving assembly by the second elastic component.Drilling rod Abut component moving assembly and drilling rod are electrical connected, moving assembly abuts component and the electrical phase of welding manipulator by welding machine again Even, when welding manipulator touches the place to be welded of drilling rod, with drilling rod formation loop, welding is completed.The edge of welding manipulator one The axial movement of drilling rod, while being welded to drilling rod, spline is weldingly fixed on the outer wall of drilling rod, manpower is saved, reaches To the effect for improving operating efficiency.Cleaning assembly is cleared up with the moving assembly place of abutting the second abutting block, can be avoided different Thing is blocked between the second abutting block and moving assembly, it is ensured that welding machine abuts the electric connection stability of component, and cleaning assembly can To be changed by being detachably fixed connector, the service life of cleaning assembly is improved, the time of manual cleaning is reduced, so that Reach the effect for improving operating efficiency.

Preferably, the moving assembly includes the mobile platform affixed with welding manipulator, mobile platform rotates connection Runner, the axis of runner is vertical with the moving direction of moving assembly.

By above-mentioned technical proposal, runner is rotated, and mobile platform movement is driven, so as to drive the weldering affixed with mobile platform Welding manipulator is moved.

Preferably, the actuator includes fixed motor on a mobile platform, connect between motor and runner It is connected to timing belt.

By above-mentioned technical proposal, motor drives runner to rotate by timing belt, and the gearratio of toothed belt transmission is permanent It is fixed, it ensure that the speed of the movement of mobile platform is relatively stable, it is ensured that welding precision.

Preferably, the moving assembly includes being installed on base with the guide assembly for the motion track for guiding runner.

By above-mentioned technical proposal, guide assembly is guided to the motion track of runner, it is to avoid mobile platform drives weldering The motion track of welding manipulator movement shifts, and is further ensured that welding precision.

Preferably, the guide assembly includes the guide bracket being installed on base and the guiding being opened in guide bracket Groove, the length direction of guiding groove is parallel with the moving direction of moving assembly, and the width of guiding groove is adapted with the width of runner, bores Bar abuts component and is electrical connected with guiding groove.

By above-mentioned technical proposal, runner can only one side rotation under the driving effect of actuator, while along guiding groove Length direction movement, it is impossible to rocked along the width of guiding groove.The movement of welding manipulator can further be ensured Stationarity, improves welding precision.

Preferably, guiding groove includes bottom wall and two relative side walls, the cleaning assembly includes stretching into guiding groove Cleaning brush, cleaning brush includes the bristle for setting brush body on a mobile platform and being arranged on below brush body, bristle and guiding The bottom wall of groove and two side walls are abutted.

By above-mentioned technical proposal, cleaning brush is moved together with mobile platform, in welding process, and bristle is by guiding groove Interior foreign matter is brushed away, and foreign matter is driven to the two ends of guiding groove, it is ensured that the cleaning in guiding groove, it is ensured that welding manipulator Movement is steady, smooth, it is ensured that the second abutting block is all the time abutted with guiding groove, it is ensured that welding job is normally carried out.

Preferably, the connector that is detachably fixed includes the fixed plate being fixed on brush body and be connected plate and shifting The fixing bolt of moving platform.

By above-mentioned technical proposal, fixing bolt fixes brush body on a mobile platform, realizes the fixation of cleaning brush, connects Reliably.When needing dismounting cleaning brush, fixing bolt only need to be rotated, fixing bolt is unscrewed so that fixed plate and mobile platform Depart from, it is convenient and swift.

Preferably, the length direction of the guiding groove is provided at both ends with collecting box.

By above-mentioned technical proposal, when cleaning brush drives debris to be moved to the two ends of guiding groove, debris falls to collection In case, the collection that collecting box is concentrated to debris, it is to avoid debris is arbitrarily piled up on the bottom surface in workshop causes the dirt in workshop Dye.Workman can timing to collecting box carry out concentration cleaning.

Preferably, being provided with screen pack in the collecting box, it is provided with below screen pack and is connected with air intake device.

By above-mentioned technical proposal, air intake device carries out air draught to collecting box, on the one hand has suction to the debris in wash-up tray The effect of drawing, debris can not can avoid debris by wind-force or other influences by screen pack, being attracted on screen pack tightly In workshop, civil strike flies.On the other hand, sub-fraction debris may be adhered on bristle, when cleaning brush is moved to close to collecting box When local, the debris being bonded on bristle is attracted, and is fallen to from bristle in collecting box, when cleaning brush is again to guiding groove When being cleared up, cleaning intensity can be kept.

Preferably, the screen pack and collecting box clamping.

By above-mentioned technical proposal, screen pack is by being fixed in collecting box, after a period of time, can pass through Access section, screen pack is taken out from collecting box, and screen pack is cleared up or changed, it is to avoid debris is blocked net is cleared up, it is ensured that Air intake device is to the air draught effect above screen pack.

In summary, the utility model has the advantages that：Welding manipulator while along the axial movement of drilling rod, While being welded to drilling rod, spline is weldingly fixed on the outer wall of drilling rod, manpower is saved, operating efficiency is improved, it is ensured that weldering Precision is connect, manpower is saved, is easy to use.Cleaning assembly ensure second abut block with guiding groove is smooth abut while, can Moved so that roller is also smooth in guiding groove, it is ensured that the mobile stationarity of welding manipulator, be further ensured that welding precision.

Brief description of the drawings

Fig. 1 is the structural representation of drilling rod external key special welding mechanism；

Fig. 2 is will to bore the schematic diagram for returning and being placed in support component；

Fig. 3 is the close-up schematic view at A in Fig. 2；

Fig. 4 is the close-up schematic view at B in Fig. 2；

Fig. 5 is to embody the mobile platform bottom schematic view of actuator structure；

Fig. 6 is to embody the schematic diagram of clamping block structure；

Fig. 7 is to embody the schematic diagram of clamping bar and clamping slot structure.

In figure, 1, drilling rod；11st, spline；2nd, base；21st, welding manipulator；22nd, collecting box；221st, screen pack；222nd, inhale Wind apparatus；223rd, clamping block；224th, clamping bar；225th, buckling groove；23rd, electric wire；3rd, support component；31st, support frame；32nd, support Plate；4th, moving assembly；41st, mobile platform；42nd, runner；43rd, actuator；431st, motor；432nd, timing belt；44th, guiding group Part；441st, guide bracket；442nd, guiding groove；5th, drilling rod abuts component；51st, first plate is abutted；52nd, the first spring；53rd, first abut Block；6th, welding machine abuts component；61st, second plate is abutted；62nd, second spring；63rd, second block is abutted；631st, support plate is abutted；632nd, support Cock wheel；7th, guiding abuts component；71st, leading axle；72nd, guide sleeves；8th, cleaning brush；81st, brush body；82nd, bristle；9th, it is detachably fixed Connector；91st, fixed plate；92nd, fixing bolt.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing Mark is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of drilling rod external key special welding mechanism, as shown in figure 1, being provided with support component 3 on base 2, support component 3 is wrapped Include two support frames being fixed on base 2 31, the top of support frame 31 is fixedly connected with supporting plate 32, supporting plate 32 in center to The arc surfaced structure bent close to the direction of base 2.

Drilling rod is provided between two support frames 31 and abuts component 5, drilling rod, which abuts component 5, to be included being installed on base 2 First abuts plate 51, and first abuts plate 51 in oblate cylindricality.First abutting plate 51 upper surface center is installed with the first elasticity Part, the first elastic component is the first spring 52 being vertically arranged, and the top of the first spring 52 is connected with the first abutting block 53, and first supports Connect the arc surfaced structure that block 53 is similar to the shape of supporting plate 32, is bent in center to the direction close to base 2.Nature Under, the first height for abutting the upper surface of block 53 is higher than the height of supporting plate 32.

As shown in Fig. 2 the peripheral outer wall of drilling rod 1 has a spline 11, the length direction of spline 11 is axially in parallel with drilling rod 1. The two ends of drilling rod 1 are placed on support frame 31, the bottom of drilling rod 1 is abutted with the upper surface of supporting plate 32, by support component 3 Prop up and.Drilling rod 1 pushes the first abutting block 53 simultaneously, and the first spring 52 is compressed, and the first spring 52 is supplied to first all the time Block 53 is abutted to the close power of drilling rod 1 so that the upper surface that the bottom of the center section of drilling rod 1 abuts block 53 with first all the time is kept The state of abutting.

With reference to Fig. 3, moving assembly 4 is provided with base 2, moving assembly 4 includes mobile platform 41 and is arranged on shifting Runner 42 at 41 4 jiaos of moving platform.The platy structure that mobile platform 41 is rectangle, the upper surface of mobile platform 41 is installed with Welding manipulator 21.The length direction of mobile platform 41 is axially in parallel with drilling rod 1.Runner 42 is connected with and the coaxial line of runner 42 Rotating shaft, rotating shaft and mobile platform 41 are rotated and are connected.Runner 42 and the axis of rotating shaft are horizontally disposed with and perpendicular to the axle of drilling rod 1 To.With reference to Fig. 5, it is installed with rotating shaft on the first synchronizing wheel, mobile platform 41 and is installed with motor 431, motor 431 It is installed with the second synchronizing wheel on output shaft, the outer wall of the first synchronizing wheel and the second synchronizing wheel is wound with timing belt 432.Motor 431 and timing belt 432 coordinate and constitute actuator 43, drive axis of rotation, rotating shaft drives the runner 42 affixed with it around itself Axis rotate.

Fig. 3 is reviewed, guide assembly 44 is provided with base 2, including drawing of being parallel to each other of two be installed on base 2 Saddle 441, guide bracket 441 is located at the both sides of the length direction of mobile platform 41.Guiding groove 442 is offered in guide bracket 441, is guided Groove 442 includes horizontal bottom wall and two relative side walls.The length direction of guiding groove 442 is put down with the length direction of drilling rod 1 OK, the width of guiding groove 442 is adapted with the width of runner 42, when motor 431 drives the rotation of runner 42, the bottom of runner 42 Portion keeps abutting with the bottom wall of guiding groove 442 all the time, is moved in guiding groove 442 along the length direction of guiding groove 442.

As shown in Fig. 2 two terminations of the length direction of guiding groove 442 are each provided with a collecting box 22, collecting box 22 Bottom is placed in the groove opened up on the upper surface of base 2, and a screen pack 221 is connected with collecting box 22.With reference to Fig. 6 and Clamping block 223 is installed with Fig. 7, the lower surface edge of screen pack 221, clamping bar is installed with the inwall surrounding of collecting box 22 224, the buckling groove 225 being adapted with clamping block 223 is provided with clamping bar 224.Wall box in the lower section of screen pack 221 It is communicated with air intake device 222.Air intake device 222 carries out air draught from the lower section of screen pack 221.

Fig. 3 is reviewed, welding manipulator 21 is connected with welding machine with electric wire 23 and abuts component 6, and welding machine, which abuts component 6, to be included fixing Second be arranged on mobile platform 41 abuts plate 61.Because mobile platform 41 is fixedly connected with welding manipulator 21, second supports Fishplate bar 61 is relatively affixed with welding manipulator 21.The lower section of second abutting plate 61 is provided with the second elastic component, and the second elastic component is perpendicular The second spring 62 directly set, the top of second spring 62 is fixedly connected with the second lower surface for abutting plate 61, second spring 62 Bottom is provided with the second abutting block 63.Second, which abuts block 63, includes the abutting support plate 631 in gate, abuts the rotation of support plate 631 and connects Abutting wheel 632 is connected to, the axis horizontal for abutting wheel 632 is set and axially vertical with drilling rod 1.The bottom of wheel 632 is abutted with drawing The bottom wall of guide groove 442 is abutted.It is that conductive material is made to abut support plate 631 and abut wheel 632, abuts support plate 631 and bonding machine The electric wire 23 connected between tool hand 21, realizes welding manipulator 21 with abutting being electrical connected for wheel 632.

With reference to Fig. 4, the second abutting plate 61 abuts with second and guiding abutting component 7 is provided between block 63, including it is fixed and The guide sleeves 72 and leading axle 71 of mutual cooperation inside second spring 62.The bottom of guide sleeves 72 and the top for abutting support It is fixedly connected, the top of leading axle 71 is fixedly connected with the second lower surface for abutting plate 61.The outer wall and guide sleeves of leading axle 71 72 inwall is adapted, and the axis of guide sleeves 72, leading axle 71 and the three of second spring 62 is overlapped.

Second spring 62 is in the state compressed, and second spring 62 is supplied to the second fitting to guiding groove 442 all the time Close power so that the bottom for abutting wheel 632 keeps abutting all the time with guiding groove 442.Guiding abuts component 7 and is arranged on the second bullet The inside of spring 62, can play a part of Auxiliary support, it is ensured that can be in second spring in second spring 62 to second spring 62 The deformation of 62 axis direction, it is to avoid second spring 62 is produced diagonal distortion by external force due to other, it is to avoid second abuts block 63 depart from the abutting with guiding groove 442.

Cleaning assembly is provided with mobile platform 41, including mobile platform is fixed on by being detachably fixed connector 9 Cleaning brush 8 on 41.Connector 9 is detachably fixed including fixed plate 91 and fixing bolt 92, fixing bolt 92 is by fixed plate 91 are fixed on mobile platform 41.Cleaning brush 8 is fixed with fixed plate 91, cleaning brush 8 includes what is be fixedly connected with fixed plate 91 Brush body 81, the bottom of brush body 81 is connected with bristle 82, bristle 82 stretch into guiding groove 442 and the bottom wall with guiding groove 442 and The side wall of guiding groove 442 is abutted.Cleaning brush 8, which is located at, abuts 632 sides away from the center of mobile platform 41 of wheel.In mobile platform 41 In mobile process, bristle 82 is cleared up the foreign matter in guiding groove 442.When cleaning brush 8 as mobile platform 41 is moved to During the termination of guiding groove 442, cleaning brush 8 drives foreign matter to be discharged from the termination of guiding groove 442, finally falls in collecting box 22. Air intake device 222, which falls into collecting box 22 to foreign matter, guiding function, while also there is guiding to adsorb to the foreign matter adhered on bristle 82 Effect, has fixation to the foreign matter collected in collecting box 22.

Wherein, as shown in Fig. 2 it is conductive material system that drilling rod, which abuts component 5, guide assembly 44 and welding machine to abut component 6, Into drilling rod abuts affixed live wire 23 between component 5 and guide assembly 44, and welding machine is abutted between component 6 and welding manipulator 21 It is connected with electric wire 23, drilling rod 1 itself is made up of metal material, with conductive characteristic.When welding manipulator 21 touches treating for drilling rod 1 During weld, drilling rod 1, drilling rod abut component 5, guiding groove 442, welding machine and abut formation between component 6 and welding manipulator 21 Loop, because short circuit produces strong electric arc, weld seam is produced on drilling rod 1 and spline 11.Moving assembly 4 drives welding manipulator 21 along drilling rod 1 axial slip, welding manipulator 21 slid while carry out welding job to drilling rod 1 and spline 11, will Spline 11 is weldingly fixed on the outer wall of drilling rod 1, instead of human weld, while improving operating efficiency, also ensure that welding Precision.

This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Claims (10)

1. being provided with welding manipulator (21) on a kind of drilling rod external key special welding mechanism, including base (2), base (2), it is special Levy and be：The support component (3) of supports drill rods (1) is provided with base (2), is set between welding manipulator (21) and base (2) It is equipped with the moving assembly (4) moved axially for welding manipulator (21) along drilling rod (1) and the actuator for driving moving movement (43), it is provided with and is abutted with drilling rod (1) to keep the drilling rod being electrical connected to abut component (5) on base (2), drilling rod abuts component (5) it is electrically connected with moving assembly (4), is provided with welding manipulator (21) and abuts to keep electrical phase with moving assembly (4) Cleaning welding machine abutting component (6) is provided with welding machine abutting component (6) even, welding manipulator (21) to support with moving assembly (4) The cleaning assembly at place is connect, moving assembly (4) is provided between cleaning assembly is detachably fixed connector (9).

2. drilling rod external key special welding mechanism according to claim 1, it is characterised in that：The moving assembly (4) includes The mobile platform (41) affixed with welding manipulator (21), mobile platform (41) rotates the runner (42) of connection, runner (42) Axis is vertical with the moving direction of moving assembly (4).

3. drilling rod external key special welding mechanism according to claim 2, it is characterised in that：The actuator (43) includes solid The motor (431) on mobile platform (41) is located at, timing belt is connected between motor (431) and runner (42) (432)。

4. drilling rod external key special welding mechanism according to claim 2, it is characterised in that：The moving assembly (4) includes It is installed on base (2) with the guide assembly (44) for the motion track for guiding runner (42).

5. drilling rod external key special welding mechanism according to claim 4, it is characterised in that：The guide assembly (44) includes The guide bracket (441) being installed on base (2) and the guiding groove (442) being opened in guide bracket (441), guiding groove (442) Length direction it is parallel with the moving direction of moving assembly (4), the width of the width and runner (42) of guiding groove (442) is mutually fitted Match somebody with somebody, drilling rod abuts component (5) and is electrical connected with guiding groove (442).

6. drilling rod external key special welding mechanism according to claim 5, it is characterised in that：Guiding groove (442) includes bottom wall And two relative side walls, the cleaning assembly includes the cleaning brush (8) that stretches into guiding groove (442), and cleaning brush (8) includes The brush body (81) being arranged on mobile platform (41) and the bristle (82) being arranged on below brush body (81), bristle (82) and guiding The bottom wall of groove (442) and two side walls are abutted.

7. drilling rod external key special welding mechanism according to claim 6, it is characterised in that：It is described to be detachably fixed connector (9) include being fixed on the fixed plate (91) on brush body (81) and the fixing bolt of the plate that is connected (91) and mobile platform (41) (92)。

8. drilling rod external key special welding mechanism according to claim 6, it is characterised in that：The length of the guiding groove (442) Degree direction is provided at both ends with collecting box (22).

9. drilling rod external key special welding mechanism according to claim 8, it is characterised in that：Set in the collecting box (22) Have to be provided with below screen pack (221), screen pack (221) and be connected with air intake device (222).

10. drilling rod external key special welding mechanism according to claim 9, it is characterised in that：The screen pack (221) is with receiving Header (22) clamping.